Magnetic yolk–shell mesoporous silica microspheres with supported Au nanoparticles as recyclable high-performance nanocatalysts

2015 ◽  
Vol 3 (8) ◽  
pp. 4586-4594 ◽  
Author(s):  
Qin Yue ◽  
Yu Zhang ◽  
Chun Wang ◽  
Xiqing Wang ◽  
Zhenkun Sun ◽  
...  

Multifunctional yolk–shell microspheres are synthesized through a combined interfacial sol–gel coating and surfactant-templating co-assembly method and are demonstrated as efficient and easily recyclable nanocatalysts for catalytic epoxidation of styrene.

2015 ◽  
Vol 3 (10) ◽  
pp. 5730-5730 ◽  
Author(s):  
Qin Yue ◽  
Yu Zhang ◽  
Can Wang ◽  
Xiqing Wang ◽  
Zhenkun Sun ◽  
...  

Correction for ‘Magnetic yolk–shell mesoporous silica microspheres with supported Au nanoparticles as recyclable high-performance nanocatalysts’ by Yonghui Deng et al., J. Mater. Chem. A, 2015, DOI: 10.1039/c4ta06967f.


2011 ◽  
Vol 236-238 ◽  
pp. 2166-2171 ◽  
Author(s):  
Hong Juan Wei ◽  
Yuan Cao ◽  
Bo Lin Liu ◽  
Xiao Wang ◽  
Yan Qin Xu

Mesoporous silica microsphere was prepared by microwave hydrothermal synthesis,using hexadecyl trimethyl ammonium bromide (CTAB) as template agent and tetraethylorthosilicate (TEOS) as silica source. And mesoporous silica microspheres doped with TiO2 was prepared by sol-gel method. They were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), infrared spectroscopy (IR) and N2 adsorption-desorption analysis. Then methylene blue decoloration test was investigated to verify the mechanism proposed elsewhere, with respect to concentration, amount of samples, pH and light illumination. Results indicate that low concentration, large amounts of samples, alkaline and UV illumination are more favorable to adsorption, and TiO2/MSM has higher decoloration rate than MSM.


2021 ◽  
Vol 217 ◽  
pp. 358-366
Author(s):  
Jiawei Cui ◽  
Guanghui Wang ◽  
Chao Wang ◽  
Ping Ke ◽  
Qi Tian ◽  
...  

2009 ◽  
Vol 48 (2) ◽  
pp. 938-943 ◽  
Author(s):  
Yoshikazu Miyake ◽  
Masanori Yosuke ◽  
Eiichi Azechi ◽  
Sadao Araki ◽  
Shunsuke Tanaka

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